Carole and Aviva's fight spills out into the party, while Heather and Kristen tackle a challenging mud run.

PREMIERE: Mar 25, 2014, 9:00 PM
Ep 3: Model Behavior

Carole and Aviva's explosive fight at Aviva's housewarming spills out into the party, shocking all in attendance. Kristen gets pressure from her husband and Heather to run in a brutally physical mud run. Will she make it to the finish line with her body -- and marriage -- still intact?